Bibliografía (16 obras)
Wolf Island
2020
Paddle North: Canoeing the Boundary Waters-Quetico Wilderness
2010
Super Volcano
2007
Wild Shore
2000
Compass American Guides
Paddling Minnesota
1999
The Northern Forest (Ecosystems of North America, Set 2)
Minnesota
1997
Return of the Eagle
1994
Fishing Minnesota
1993
Wild Minnesota
Boundary Waters
1992
Fishing tips & tricks
1990
Voyageurs National Park
1987
1983
A gathering of waters
1977
